40 Do Now (3/8)

What is wave-particle duality?

• The idea that light is only a wave

• The concept that particles like electrons and photons can behave as both waves and particles

• The theory that all matter is made of waves

• The belief that waves and particles are completely unrelated

Who performed the famous double-slit experiment demonstrating wave-particle duality with electrons?

• Isaac Newton

• Thomas Young

• Albert Einstein

• Davisson and Germer

Which of the following is an application of wave-particle duality?

• Solar panels

• Electron microscopes

• Thermometers

• Barometers

Which property is characteristic of waves but not of classical particles?

• Mass

• Charge

• Interference

• Volume

Which of the following is an example of wave-particle duality in nature?

• The orbit of planets

• The behavior of photons in the photoelectric effect

• The flow of water in a river

• The growth of plants

What is the name of the experiment that first showed light behaves as a wave?

• Rutherford experiment

• Double-slit experiment

• Millikan oil drop experiment

• Stern-Gerlach experiment

Which scientist explained the photoelectric effect using the idea of photons?

• Niels Bohr

• Albert Einstein

• Max Planck

• Louis de Broglie

Which of the following is a property of particles but not of waves?

• Frequency

• Wavelength

• Definite position

• Interference

Which equation relates the wavelength of a particle to its momentum?

Which experiment provided evidence that electrons can behave as waves?

• Davisson-Germer experiment

• Rutherford gold foil experiment

• Millikan oil drop experiment

• Cavendish experiment